diff --git a/src/sdk/Audio/AudioOutputFormat.ts b/src/sdk/Audio/AudioOutputFormat.ts
index 831b977d..99d5b278 100644
--- a/src/sdk/Audio/AudioOutputFormat.ts
+++ b/src/sdk/Audio/AudioOutputFormat.ts
@@ -50,6 +50,8 @@ export class AudioOutputFormatImpl extends AudioStreamFormatImpl {
         [SpeechSynthesisOutputFormat.Riff22050Hz16BitMonoPcm]: "riff-22050hz-16bit-mono-pcm",
         [SpeechSynthesisOutputFormat.Raw44100Hz16BitMonoPcm]: "raw-44100hz-16bit-mono-pcm",
         [SpeechSynthesisOutputFormat.Riff44100Hz16BitMonoPcm]: "riff-44100hz-16bit-mono-pcm",
+        [SpeechSynthesisOutputFormat.AmrWb16000Hz]: "amr-wb-16000hz",
+        [SpeechSynthesisOutputFormat.G72216Khz64Kbps]: "g722-16khz-64kbps",
     };
     private priAudioFormatString: string;
     /**
@@ -519,6 +521,28 @@ export class AudioOutputFormatImpl extends AudioStreamFormatImpl {
                     speechSynthesisOutputFormatString,
                     "raw-44100hz-16bit-mono-pcm",
                     true);
+            case "amr-wb-16000h":
+                return new AudioOutputFormatImpl(
+                    AudioFormatTag.AMR_WB,
+                    1,
+                    16000,
+                    3052,
+                    2,
+                    16,
+                    speechSynthesisOutputFormatString,
+                    speechSynthesisOutputFormatString,
+                    false);
+            case "g722-16khz-64kbps":
+                return new AudioOutputFormatImpl(
+                    AudioFormatTag.G722,
+                    1,
+                    16000,
+                    8000,
+                    2,
+                    16,
+                    speechSynthesisOutputFormatString,
+                    speechSynthesisOutputFormatString,
+                    false);
             case "riff-16khz-16bit-mono-pcm":
             default:
                 return new AudioOutputFormatImpl(
diff --git a/src/sdk/Audio/AudioStreamFormat.ts b/src/sdk/Audio/AudioStreamFormat.ts
index be9d5ac5..8730a858 100644
--- a/src/sdk/Audio/AudioStreamFormat.ts
+++ b/src/sdk/Audio/AudioStreamFormat.ts
@@ -13,6 +13,8 @@ export enum AudioFormatTag {
     ALaw,
     FLAC,
     OPUS,
+    AMR_WB,
+    G722,
 }
 
 /**
diff --git a/src/sdk/Audio/SpeakerAudioDestination.ts b/src/sdk/Audio/SpeakerAudioDestination.ts
index 40c53f79..08465658 100644
--- a/src/sdk/Audio/SpeakerAudioDestination.ts
+++ b/src/sdk/Audio/SpeakerAudioDestination.ts
@@ -23,6 +23,8 @@ const AudioFormatToMimeType: INumberDictionary<string> = {
     [AudioFormatTag.WEBM_OPUS]: "audio/webm; codecs=opus",
     [AudioFormatTag.ALaw]: "audio/x-wav",
     [AudioFormatTag.FLAC]: "audio/flac",
+    [AudioFormatTag.AMR_WB]: "audio/amr-wb",
+    [AudioFormatTag.G722]: "audio/G722",
 };
 
 /**
diff --git a/src/sdk/SpeechSynthesisOutputFormat.ts b/src/sdk/SpeechSynthesisOutputFormat.ts
index d19c6efc..ecfbe4b5 100644
--- a/src/sdk/SpeechSynthesisOutputFormat.ts
+++ b/src/sdk/SpeechSynthesisOutputFormat.ts
@@ -251,5 +251,20 @@ export enum SpeechSynthesisOutputFormat {
      * Added in version 1.22.0
      * @member SpeechSynthesisOutputFormat.Riff44100Hz16BitMonoPcm
      */
-    Riff44100Hz16BitMonoPcm
+    Riff44100Hz16BitMonoPcm,
+
+    /**
+     * amr-wb-16000hz
+     * AMR-WB audio at 16kHz sampling rate.
+     * Added in version 1.38.0
+     * @member SpeechSynthesisOutputFormat.AmrWb16000Hz
+     */
+    AmrWb16000Hz,
+
+    /**
+     * g722-16khz-64kbps
+     * G.722 audio at 16kHz sampling rate and 64kbps bitrate.
+     * Added in version 1.38.0
+     */
+    G72216Khz64Kbps
 }